package com.atguigu.day02;


import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;

/**
 *
 */
public class Example0 {
    public static void main(String[] args) throws Exception {
        StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
        env.setParallelism(1);

        env.execute();
    }
}
